Japan. Shoddy tunnel work cause of road cave-ins in western Tokyo
...Shimbun news is in English. "The report found that heavy bore machinery encountered difficulties tunn...were poured into the site to facilitate the work. But that led to the machinery excavating an excessive amoun...Reply on topic: India’s largest diameter TBM will be used in Mumbai (CRCHI Slurry TBM)
Nothing for pride. It is not made in India. It is a good Chinese machinery.Reply on topic: Biggest China made Tunnel Boring Machine export to Europe. Diameter of 10.88 meters.
Europe is buying its energy from Russia and they are buying the machinery from China.Reply on topic: Here are the 3 Engineering options to solve the Kolkata Metro East-West line mess
...uld they still have the`"seal problem" if they read this ITAtech document on re-assembly of TBMs? ITAtech Guidelines on Rebuilds of Machinery for Mechanized Tunnel Excavat...
cover tunnel photo by: Matt Brown from London, England / CC BY
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